Lines Matching refs:quantization

76 and color quantization.  This code can be omitted if not needed.
138     * MCU assembly, DCT, quantization.
157     * Optional color quantization (e.g., reduction to 256 colors).
169 conversion, and color quantization might all be done at once when using a
200 For example, two different color quantization algorithms could be implemented
368 * Forward DCT and quantization: Perform DCT, quantize, and emit coefficients.
372   the conversion to zigzag order within the quantization step.)
427                                                   |-- Color quantization
463 * Postprocessing controller: buffer controller for the color quantization
464   input buffer, when quantization is in use.  (Without quantization, this
465   controller just calls the upsampler.)  For two-pass quantization, this
481 * Color quantization: reduce the data to colormapped form, using either an
653 order, and may be true values or divided by the quantization coefficients,
659 quantization a la JPEG Part 3.)
918 (such as two-pass color quantization or noninterleaved JPEG files) if they